<div xmlns:ext="http://www.extjs.com" class="body-wrap"><div class="inheritance res-block"><pre class="res-block-inner"><a href="output/Ext.util.Observable.html" ext:member="" ext:cls="Ext.util.Observable">Observable</a>&#13;&nbsp;&nbsp;<img src="resources/elbow-end.gif">SplitBar</pre></div><h1>Class <a href="source/SplitBar.html#cls-Ext.SplitBar">Ext.SplitBar</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext</td></tr><tr><td class="label">Defined In:</td><td class="hd-info">SplitBar.js</td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/SplitBar.html#cls-Ext.SplitBar">SplitBar</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info"><a href="output/Ext.util.Observable.html" ext:cls="Ext.util.Observable" ext:member="">Observable</a></td></tr></table><div class="description">Creates draggable splitter bar functionality from two elements (element to be dragged and element to be resized).
<br><br>
Usage:
<pre><code><b>var</b> split = <b>new</b> Ext.SplitBar(<em>"elementToDrag"</em>, <em>"elementToSize"</em>,
                   Ext.SplitBar.HORIZONTAL, Ext.SplitBar.LEFT);
split.setAdapter(<b>new</b> Ext.SplitBar.AbsoluteLayoutAdapter(<em>"container"</em>));
split.minSize = 100;
split.maxSize = 600;
split.animate = true;
split.on(<em>'moved'</em>, splitterMoved);</code></pre></div><div class="hr"></div><a id="Ext.SplitBar-configs"></a><h2>Config Options</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Config Options</th><th class="msource-header">Defined By</th></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-listeners"></a><b><a href="source/Observable.html#cfg-Ext.util.Observable-listeners">listeners</a></b> : Object<div class="mdesc"><div class="short">A config object containing one or more event handlers to be added to this
object during initialization.  This should ...</div><div class="long">A config object containing one or more event handlers to be added to this
object during initialization.  This should be a valid listeners config object as specified in the
<a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> example for attaching multiple handlers at once.</div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#listeners" ext:member="#listeners" ext:cls="Ext.util.Observable">Observable</a></td></tr></tbody></table><a id="Ext.SplitBar-props"></a><h2>Public Properties</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Property</th><th class="msource-header">Defined By</th></tr><tr class="property-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-animate"></a><b><a href="source/SplitBar.html#prop-Ext.SplitBar-animate">animate</a></b> : Boolean<div class="mdesc">Whether to animate the transition to the new size</div></td><td class="msource">SplitBar</td></tr><tr class="property-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-maxSize"></a><b><a href="source/SplitBar.html#prop-Ext.SplitBar-maxSize">maxSize</a></b> : Number<div class="mdesc">The maximum size of the resizing element. (Defaults to 2000)</div></td><td class="msource">SplitBar</td></tr><tr class="property-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-minSize"></a><b><a href="source/SplitBar.html#prop-Ext.SplitBar-minSize">minSize</a></b> : Number<div class="mdesc">The minimum size of the resizing element. (Defaults to 0)</div></td><td class="msource">SplitBar</td></tr><tr class="property-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-useShim"></a><b><a href="source/SplitBar.html#prop-Ext.SplitBar-useShim">useShim</a></b> : Boolean<div class="mdesc">Whether to create a transparent shim that overlays the page when dragging, enables dragging across iframes.</div></td><td class="msource">SplitBar</td></tr></tbody></table><a id="Ext.SplitBar-methods"></a><h2>Public Methods</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Method</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-SplitBar"></a><b><a href="source/SplitBar.html#cls-Ext.SplitBar">SplitBar</a></b>(&nbsp;<code>Mixed&nbsp;dragElement</code>,&nbsp;<code>Mixed&nbsp;resizingElement</code>,&nbsp;<span title="Optional" class="optional">[<code>Number&nbsp;orientation</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Number&nbsp;placement</code>]</span>&nbsp;)
    <div class="mdesc"><div class="short">Create a new SplitBar</div><div class="long">Create a new SplitBar<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>dragElement</code> : Mixed<div class="sub-desc">The element to be dragged and act as the SplitBar.</div></li><li><code>resizingElement</code> : Mixed<div class="sub-desc">The element to be resized based on where the SplitBar element is dragged</div></li><li><code>orientation</code> : Number<div class="sub-desc">(optional) Either Ext.SplitBar.HORIZONTAL or Ext.SplitBar.VERTICAL. (Defaults to HORIZONTAL)</div></li><li><code>placement</code> : Number<div class="sub-desc">(optional) Either Ext.SplitBar.LEFT or Ext.SplitBar.RIGHT for horizontal or  
                        Ext.SplitBar.TOP or Ext.SplitBar.BOTTOM for vertical. (By default, this is determined automatically by the initial
                        position of the SplitBar).</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-addEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addEvents">addEvents</a></b>(&nbsp;<code>Object&nbsp;object</code>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Used to define events on this Observable</div><div class="long">Used to define events on this Observable<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>object</code> : Object<div class="sub-desc">The object with the events defined</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addEvents" ext:member="#addEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-addListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addListener">addListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;options</code>]</span>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Appends an event handler to this component</div><div class="long">Appends an event handler to this component<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope in which to execute the handler
function. The handler function's "this" context.</div></li><li><code>options</code> : Object<div class="sub-desc">(optional) An object containing handler configuration
properties. This may contain any of the following properties:<ul>
<li><b>scope</b> : Object<p class="sub-desc">The scope in which to execute the handler function. The handler function's "this" context.</p></li>
<li><b>delay</b> : Number<p class="sub-desc">The number of milliseconds to delay the invocation of the handler after the event fires.</p></li>
<li><b>single</b> : Boolean<p class="sub-desc">True to add a handler to handle just the next firing of the event, and then remove itself.</p></li>
<li><b>buffer</b> : Number<p class="sub-desc">Causes the handler to be scheduled to run in an <a href="output/Ext.util.DelayedTask.html" ext:cls="Ext.util.DelayedTask">Ext.util.DelayedTask</a> delayed
by the specified number of milliseconds. If the event fires again within that time, the original
handler is <em>not</em> invoked, but the new handler is scheduled in its place.</p></li>
</ul><br>
<p>
<b>Combining Options</b><br>
Using the options argument, it is possible to combine different types of listeners:<br>
<br>
A normalized, delayed, one-time listener that auto stops the event and passes a custom argument (forumId)
<pre><code>el.on(<em>'click'</em>, this.onClick, this, {
    single: true,
    delay: 100,
    forumId: 4
});</code></pre>
<p>
<b>Attaching multiple handlers in 1 call</b><br>
The method also allows for a single argument to be passed which is a config object containing properties
which specify multiple handlers.
<p>
<pre><code>foo.on({
    <em>'click'</em> : {
        fn: this.onClick,
        scope: this,
        delay: 100
    },
    <em>'mouseover'</em> : {
        fn: this.onMouseOver,
        scope: this
    },
    <em>'mouseout'</em> : {
        fn: this.onMouseOut,
        scope: this
    }
});</code></pre>
<p>
Or a shorthand syntax:<br>
<pre><code>foo.on({
    <em>'click'</em> : this.onClick,
    <em>'mouseover'</em> : this.onMouseOver,
    <em>'mouseout'</em> : this.onMouseOut,
     scope: this
});</code></pre></div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addListener" ext:member="#addListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-destroy"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-destroy">destroy</a></b>(&nbsp;<code>Boolean&nbsp;removeEl</code>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Destroy this splitbar.</div><div class="long">Destroy this splitbar.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>removeEl</code> : Boolean<div class="sub-desc">True to remove the element</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-fireEvent"></a><b><a href="source/Observable.html#method-Ext.util.Observable-fireEvent">fireEvent</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Object...&nbsp;args</code>&nbsp;)
    :
                                        Boolean<div class="mdesc"><div class="short">Fires the specified event with the passed parameters (minus the event name).</div><div class="long">Fires the specified event with the passed parameters (minus the event name).<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc"></div></li><li><code>args</code> : Object...<div class="sub-desc">Variable number of parameters are passed to handlers</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">returns false if any of the handlers return false otherwise it returns true</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#fireEvent" ext:member="#fireEvent" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-getAdapter"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-getAdapter">getAdapter</a></b>()
    :
                                        The<div class="mdesc"><div class="short">Get the adapter this SplitBar uses</div><div class="long">Get the adapter this SplitBar uses<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>The</code><div class="sub-desc">adapter object</div></li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-getMaximumSize"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-getMaximumSize">getMaximumSize</a></b>()
    :
                                        Number<div class="mdesc"><div class="short">Gets the maximum size for the resizing element</div><div class="long">Gets the maximum size for the resizing element<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">The maximum size</div></li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-getMinimumSize"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-getMinimumSize">getMinimumSize</a></b>()
    :
                                        Number<div class="mdesc"><div class="short">Gets the minimum size for the resizing element</div><div class="long">Gets the minimum size for the resizing element<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">The minimum size</div></li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-hasListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-hasListener">hasListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>&nbsp;)
    :
                                        Boolean<div class="mdesc"><div class="short">Checks to see if this object has any listeners for a specified event</div><div class="long">Checks to see if this object has any listeners for a specified event<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to check for</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">True if the event is being listened for, else false</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#hasListener" ext:member="#hasListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-on"></a><b><a href="source/Observable.html#method-Ext.util.Observable-on">on</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;options</code>]</span>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Appends an event handler to this element (shorthand for addListener)</div><div class="long">Appends an event handler to this element (shorthand for addListener)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope in which to execute the handler
function. The handler function's "this" context.</div></li><li><code>options</code> : Object<div class="sub-desc">(optional)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#on" ext:member="#on" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-purgeListeners"></a><b><a href="source/Observable.html#method-Ext.util.Observable-purgeListeners">purgeListeners</a></b>()
    :
                                        void<div class="mdesc"><div class="short">Removes all listeners for this object</div><div class="long">Removes all listeners for this object<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#purgeListeners" ext:member="#purgeListeners" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-removeListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-removeListener">removeListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Removes a listener</div><div class="long">Removes a listener<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (this object) for the handler</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#removeListener" ext:member="#removeListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-resumeEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-resumeEvents">resumeEvents</a></b>()
    :
                                        void<div class="mdesc"><div class="short">Resume firing events. (see suspendEvents)</div><div class="long">Resume firing events. (see <a href="output/Ext.util.Observable.html#Ext.util.Observable-suspendEvents" ext:member="suspendEvents" ext:cls="Ext.util.Observable">suspendEvents</a>)<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#resumeEvents" ext:member="#resumeEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-setAdapter"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-setAdapter">setAdapter</a></b>(&nbsp;<code>Object&nbsp;adapter</code>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Set the adapter this SplitBar uses</div><div class="long">Set the adapter this SplitBar uses<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>adapter</code> : Object<div class="sub-desc">A SplitBar adapter object</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-setCurrentSize"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-setCurrentSize">setCurrentSize</a></b>(&nbsp;<code>Number&nbsp;size</code>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Sets the initialize size for the resizing element</div><div class="long">Sets the initialize size for the resizing element<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>size</code> : Number<div class="sub-desc">The initial size</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-setMaximumSize"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-setMaximumSize">setMaximumSize</a></b>(&nbsp;<code>Number&nbsp;maxSize</code>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Sets the maximum size for the resizing element</div><div class="long">Sets the maximum size for the resizing element<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>maxSize</code> : Number<div class="sub-desc">The maximum size</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-setMinimumSize"></a><b><a href="source/SplitBar.html#method-Ext.SplitBar-setMinimumSize">setMinimumSize</a></b>(&nbsp;<code>Number&nbsp;minSize</code>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Sets the minimum size for the resizing element</div><div class="long">Sets the minimum size for the resizing element<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>minSize</code> : Number<div class="sub-desc">The minimum size</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-suspendEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-suspendEvents">suspendEvents</a></b>()
    :
                                        void<div class="mdesc"><div class="short">Suspend the firing of all events. (see resumeEvents)</div><div class="long">Suspend the firing of all events. (see <a href="output/Ext.util.Observable.html#Ext.util.Observable-resumeEvents" ext:member="resumeEvents" ext:cls="Ext.util.Observable">resumeEvents</a>)<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#suspendEvents" ext:member="#suspendEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-un"></a><b><a href="source/Observable.html#method-Ext.util.Observable-un">un</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Removes a listener (shorthand for removeListener)</div><div class="long">Removes a listener (shorthand for removeListener)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (this object) for the handler</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#un" ext:member="#un" ext:cls="Ext.util.Observable">Observable</a></td></tr></tbody></table><a id="Ext.SplitBar-events"></a><h2>Public Events</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Event</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-beforeresize"></a><b><a href="source/SplitBar.html#event-Ext.SplitBar-beforeresize">beforeresize</a></b> :
                                      (&nbsp;<code>Ext.SplitBar&nbsp;this</code>&nbsp;)
    <div class="mdesc"><div class="short">Fires before the splitter is dragged</div><div class="long">Fires before the splitter is dragged<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>this</code> : Ext.SplitBar<div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-moved"></a><b><a href="source/SplitBar.html#event-Ext.SplitBar-moved">moved</a></b> :
                                      (&nbsp;<code>Ext.SplitBar&nbsp;this</code>,&nbsp;<code>Number&nbsp;newSize</code>&nbsp;)
    <div class="mdesc"><div class="short">Fires when the splitter is moved</div><div class="long">Fires when the splitter is moved<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>this</code> : Ext.SplitBar<div class="sub-desc"></div></li><li><code>newSize</code> : Number<div class="sub-desc">the new width or height</div></li></ul></div></div></div></td><td class="msource">SplitBar</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.SplitBar-resize"></a><b><a href="source/SplitBar.html#event-Ext.SplitBar-resize">resize</a></b> :
                                      (&nbsp;<code>Ext.SplitBar&nbsp;this</code>,&nbsp;<code>Number&nbsp;newSize</code>&nbsp;)
    <div class="mdesc"><div class="short">Fires when the splitter is moved (alias for event-moved)</div><div class="long">Fires when the splitter is moved (alias for <a href="output/Ext.SplitBar.html#Ext.SplitBar-event-moved" ext:member="event-moved" ext:cls="Ext.SplitBar">event-moved</a>)<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>this</code> : Ext.SplitBar<div class="sub-desc"></div></li><li><code>newSize</code> : Number<div class="sub-desc">the new width or height</div></li></ul></div></div></div></td><td class="msource">SplitBar</td></tr></tbody></table></div>